<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
	<form action="login" method="post">
		用户名 <input type="text" name='username' /><br> 密码 <input
			type="password" name='password' /><br> <input type="submit"
			value="登陆" />
	</form>
</body>
</html>